| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $123.38 | 4.664% | $129.1344 | $129.13 | $129.15 | $129.10 |
| Purchase #2 | $250.32 | 4.178% | $260.7784 | $260.78 | $260.80 | $260.80 |
| Purchase #3 | $207.64 | 3.568% | $215.0486 | $215.05 | $215.05 | $215.00 |
| Purchase #4 | $105.56 | 7.452% | $113.4263 | $113.43 | $113.45 | $113.40 |
| Purchase #5 | $15.27 | 6.675% | $16.2893 | $16.29 | $16.30 | $16.30 |
| Purchase #6 | $148.49 | 9.354% | $162.3798 | $162.38 | $162.40 | $162.40 |
| Purchase #7 | $8.29 | 4.227% | $8.6404 | $8.64 | $8.65 | $8.60 |
| 7 purchase totals = | $858.95 | $905.6972 | $905.70 | $905.80 | $905.60 | |